This book constitutes the refereed proceedings of the 14th International Conference on Learning Technology for Education Challenges, LTEC 2026, held in Manila, Philippines, during August 2026.The 38 full papers included in this book were carefully reviewed and selected from 85 submissions. They were organized in topical sections as follows:Human–AI Collaboration in Writing, Language Learning, and Scaffolding; Ethical, Professional, and Institutional Dimensions of Generative AI in Education; Innovative STEM Pedagogies and AI-Supported Problem Solving; Design, Adoption, and Evaluation of Digital Learning Environments; Technology-Enhanced Learning for Culture, Sustainability, and Lifelong Education; Educational Policy, Comparative Evidence, and Digital Resilience.